A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Classification: Nuts of iron or steel
NSN 5996-01-230-2724
NSN 5905-01-010-1806
NSN 5835-00-484-1529
NSN 5915-01-003-7163
NSN 5975-01-386-7099
NSN 6610-01-487-3794
NSN 5930-01-384-5488
NSN 7035-01-097-8704
NSN 6645-00-279-1777
NSN 5950-01-111-5608
NSN 5990-01-414-7618
NSN 6145-01-528-6388